Main Vulnerability Database Vulnerabilities #VU53435

Code Injection in squirrelly - CVE-2021-32819

Published: May 24, 2021 / Updated: June 13, 2021

Vulnerability identifier: #VU53435

CSH Severity: High

CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-32819

CWE-ID: CWE-94

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote attacker can overwrite internal configuration options and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Affected software

squirrelly

How to mitigate CVE-2021-32819

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Links to Public Exploits and PoC-codes

Exploit #5559 - CVE-2021-32819 (SquirrellyJS mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options, remote code execution may be triggered in downstream applications.) (June 13, 2021)

External References

Related Security Bulletins

Remote code execution in squirrelly package for npm